diff --git a/src/multimedia/controls/qmediaaudioprobecontrol.h b/src/multimedia/controls/qmediaaudioprobecontrol.h
index 42eccf0b..c5e6fdaa 100644
--- a/src/multimedia/controls/qmediaaudioprobecontrol.h
+++ b/src/multimedia/controls/qmediaaudioprobecontrol.h
@@ -57,7 +57,7 @@ class Q_MULTIMEDIA_EXPORT QMediaAudioProbeControl : public QMediaControl
 public:
     virtual ~QMediaAudioProbeControl();
 
-signals:
+Q_SIGNALS:
     void audioBufferProbed(const QAudioBuffer &buffer);
     void flush();
 
diff --git a/src/multimedia/controls/qmediaavailabilitycontrol.h b/src/multimedia/controls/qmediaavailabilitycontrol.h
index 7117d2a2..e51a86db 100644
--- a/src/multimedia/controls/qmediaavailabilitycontrol.h
+++ b/src/multimedia/controls/qmediaavailabilitycontrol.h
@@ -64,7 +64,7 @@ public:
 
     virtual QtMultimedia::AvailabilityStatus availability() const = 0;
 
-signals:
+Q_SIGNALS:
     void availabilityChanged(QtMultimedia::AvailabilityStatus availability);
 
 protected:
diff --git a/src/multimedia/controls/qmediavideoprobecontrol.h b/src/multimedia/controls/qmediavideoprobecontrol.h
index ee7667e2..fabeeb15 100644
--- a/src/multimedia/controls/qmediavideoprobecontrol.h
+++ b/src/multimedia/controls/qmediavideoprobecontrol.h
@@ -59,7 +59,7 @@ class Q_MULTIMEDIA_EXPORT QMediaVideoProbeControl : public QMediaControl
 public:
     virtual ~QMediaVideoProbeControl();
 
-signals:
+Q_SIGNALS:
     void videoFrameProbed(const QVideoFrame &frame);
     void flush();
 
diff --git a/src/multimedia/qmediaenumdebug.h b/src/multimedia/qmediaenumdebug.h
index 931f31eb..87be7c80 100644
--- a/src/multimedia/qmediaenumdebug.h
+++ b/src/multimedia/qmediaenumdebug.h
@@ -57,6 +57,8 @@
 
 QT_BEGIN_HEADER
 
+QT_MODULE(Multimedia)
+
 #ifndef QT_NO_DEBUG_STREAM
 
 #define Q_MEDIA_ENUM_DEBUG(Class,Enum) \
diff --git a/src/multimedia/qtmultimediadefs.h b/src/multimedia/qtmultimediadefs.h
index b7cf655b..157d2790 100644
--- a/src/multimedia/qtmultimediadefs.h
+++ b/src/multimedia/qtmultimediadefs.h
@@ -57,6 +57,8 @@
 
 QT_BEGIN_HEADER
 
+QT_MODULE(Multimedia)
+
 #ifndef QT_STATIC
 #    if defined(QT_BUILD_MULTIMEDIA_LIB)
 #        define Q_MULTIMEDIA_EXPORT Q_DECL_EXPORT
diff --git a/src/multimediawidgets/qtmultimediawidgetdefs.h b/src/multimediawidgets/qtmultimediawidgetdefs.h
index b3e78153..c13529fb 100644
--- a/src/multimediawidgets/qtmultimediawidgetdefs.h
+++ b/src/multimediawidgets/qtmultimediawidgetdefs.h
@@ -57,6 +57,8 @@
 
 QT_BEGIN_HEADER
 
+QT_MODULE(Multimedia)
+
 #if defined(Q_OS_WIN)
 #  if defined(QT_NODLL)
 #    undef QT_MAKEDLL